i need help pls

[slowphantom]

hi there i need some help for 3.7

in 3.6 i add some code to open a new windows without the user have to push on the link

it was this code

PHP Code:

    <if condition="$show['guest']">
    <iframe name="I1" marginwidth="1" marginheight="1" width="1" scrolling="no" border="0" frameborder="0" height="1" src="xxx.com/vb/chat.php">
</iframe> 

it was working good


but in 3.7 i make it and it make the forum tooooo slow

can any one pls help me for the right code


thx